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Masahiro Ishimori
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Electromechanical transducer element, method of producing the eleme...
Patent number
10,786,988
Issue date
Sep 29, 2020
Ricoh Company, Ltd.
Atsushi Takeuchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Methods of producing electromechanical transducer, sensor, and actu...
Patent number
10,513,118
Issue date
Dec 24, 2019
Ricoh Company, Ltd.
Shuya Abe
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Electromechanical transducer element, method for producing electrom...
Patent number
10,150,293
Issue date
Dec 11, 2018
Ricoh Company, Ltd.
Osamu Machida
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Piezoelectric thin film element, inkjet recording head, and inkjet...
Patent number
9,586,401
Issue date
Mar 7, 2017
Ricoh Company, Ltd.
Masaru Shinkai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electromechanical conversion element, liquid drop discharge head an...
Patent number
9,385,298
Issue date
Jul 5, 2016
Ricoh Company, Ltd.
Satoshi Mizukami
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Electromechanical transducer, droplet ejection head, and method for...
Patent number
9,196,821
Issue date
Nov 24, 2015
Ricoh Company, Ltd.
Tsutoh Aoyama
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Electromechanical conversion element, manufacturing method thereof,...
Patent number
8,960,867
Issue date
Feb 24, 2015
Ricoh Company, Ltd.
Masahiro Ishimori
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Piezoelectric thin film element and method of manufacturing the sam...
Patent number
8,926,069
Issue date
Jan 6, 2015
Ricoh Company, Ltd.
Masahiro Ishimori
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Electromechanical conversion element, liquid drop ejection head, li...
Patent number
8,733,906
Issue date
May 27, 2014
Ricoh Company, Ltd.
Satoshi Mizukami
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Patents Applications
last 30 patents
Information
Patent Application
ELECTROMECHANICAL TRANSDUCER ELEMENT, METHOD OF PRODUCING THE ELEME...
Publication number
20180117915
Publication date
May 3, 2018
Atsushi TAKEUCHI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
ELECTROMECHANICAL TRANSDUCER, SENSOR, ACTUATOR, METHODS OF PRODUCIN...
Publication number
20170306471
Publication date
Oct 26, 2017
RICOH COMPANY, LTD.
Shuya ABE
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
ELECTROMECHANICAL TRANSDUCER ELEMENT, METHOD FOR PRODUCING ELECTROM...
Publication number
20170210132
Publication date
Jul 27, 2017
RICOH COMPANY, LTD.
Osamu MACHIDA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
ELECTROMECHANICAL CONVERSION ELEMENT, LIQUID DROP DISCHARGE HEAD AN...
Publication number
20160099402
Publication date
Apr 7, 2016
RICOH COMPANY, LTD.
Satoshi Mizukami
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
PIEZOELECTRIC ACTUATOR, FLUID DISCHARGE HEAD, AND IMAGE FORMING DEVICE
Publication number
20150070444
Publication date
Mar 12, 2015
RICOH COMPANY, LTD.
Masahiro Ishimori
B82 - NANO-TECHNOLOGY
Information
Patent Application
ELECTROMECHANICAL TRANSDUCER, DROPLET EJECTION HEAD, AND METHOD FOR...
Publication number
20150022592
Publication date
Jan 22, 2015
RICOH COMPANY, LTD.
Tsutoh Aoyama
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
PIEZOELECTRIC THIN FILM ELEMENT, INKJET RECORDING HEAD, AND INKJET...
Publication number
20140267509
Publication date
Sep 18, 2014
RICOH COMPANY, LTD.
MASARU SHINKAI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
ELECTROMECHANICAL CONVERSION ELEMENT, MANUFACTURING METHOD THEREOF,...
Publication number
20130250009
Publication date
Sep 26, 2013
RICOH COMPANY, LTD.
Masahiro Ishimori
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
ELECTROMECHANICAL CONVERSION ELEMENT, LIQUID DROP EJECTION HEAD, LI...
Publication number
20130070029
Publication date
Mar 21, 2013
RICOH COMPANY, LTD.
Satoshi Mizukami
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS